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SAVE 45%
Salinity Refractometer 0-100 PPT with ATC - Accurate Saltwater Testing for Aquariums, Hydroponics & Marine Applications
Salinity Refractometer 0-100 PPT with ATC - Accurate Saltwater Testing for Aquariums, Hydroponics & Marine Applications
$34.1
$62
SAVE 45%
Digital Salinity and Temperature Tester Pen with Large LCD Display - Perfect for Aquariums, Pools, and Marine Water Testing
Digital Salinity and Temperature Tester Pen with Large LCD Display - Perfect for Aquariums, Pools, and Marine Water Testing
$42.35
$77
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71 Inch RS232 Serial Cable - High-Speed Data Transfer for Industrial Automation, POS Systems & Computer Networking
71 Inch RS232 Serial Cable - High-Speed Data Transfer for Industrial Automation, POS Systems & Computer Networking
$19.8
$36
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High Accuracy PT100 RTD Temperature Sensor Probe - Industrial & Laboratory Use for HVAC, Food Processing, and Scientific Applications
High Accuracy PT100 RTD Temperature Sensor Probe - Industrial & Laboratory Use for HVAC, Food Processing, and Scientific Applications
$102.85
$187
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Rechargeable Dissolved Oxygen Meter Pen with 5m Cable - Portable Water Quality Tester for Aquariums, Pools, and Hydroponics
Rechargeable Dissolved Oxygen Meter Pen with 5m Cable - Portable Water Quality Tester for Aquariums, Pools, and Hydroponics
$159.5
$290
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Certified Torque Meters - High Precision Digital Torque Wrenches for Automotive, Industrial & DIY Use - Reliable Torque Measurement Tools for Mechanics, Engineers & Home Projects
Certified Torque Meters - High Precision Digital Torque Wrenches for Automotive, Industrial & DIY Use - Reliable Torque Measurement Tools for Mechanics, Engineers & Home Projects
$165
$300
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High-Quality Recertified Optical Refractometers for Precision Measurements | Ideal for Laboratories, Brewing, and Food Processing
High-Quality Recertified Optical Refractometers for Precision Measurements | Ideal for Laboratories, Brewing, and Food Processing
$41.25
$75
SAVE 45%
Certified Refurbished Pressure Transducers - High Accuracy Industrial Sensors for Hydraulic Systems & HVAC Monitoring
Certified Refurbished Pressure Transducers - High Accuracy Industrial Sensors for Hydraulic Systems & HVAC Monitoring
$165
$300
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10-Pack Total Chlorine Reagent Test Kit for Swimming Pools, Spas & Hot Tubs – Accurate Water Testing Solution
10-Pack Total Chlorine Reagent Test Kit for Swimming Pools, Spas & Hot Tubs – Accurate Water Testing Solution
$8.25
$15
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Quat Test Kit - Professional Titrator Version for Accurate Disinfectant Testing | Ideal for Hospitals, Labs & Food Industry
Quat Test Kit - Professional Titrator Version for Accurate Disinfectant Testing | Ideal for Hospitals, Labs & Food Industry
$48.09
$87.44
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High Accuracy Pure Water Flow Meter for Home & Industrial Use | Digital Water Consumption Monitor for Drinking, Filtration & Plumbing Systems
High Accuracy Pure Water Flow Meter for Home & Industrial Use | Digital Water Consumption Monitor for Drinking, Filtration & Plumbing Systems
$187.55
$341
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High Accuracy PT1000 Temperature Sensor Probe - Compatible with 850027 Data Logger | Industrial, HVAC & Laboratory Temperature Monitoring
High Accuracy PT1000 Temperature Sensor Probe - Compatible with 850027 Data Logger | Industrial, HVAC & Laboratory Temperature Monitoring
$25.85
$47
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PS2070 Spectrocolorimeter - High Precision Color Measurement Device for Textiles, Paints & Plastics | Lab & Industrial Use
PS2070 Spectrocolorimeter - High Precision Color Measurement Device for Textiles, Paints & Plastics | Lab & Industrial Use
$856.95
$1558.1
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Premium pH Probe for Water Testing - High Accuracy pH Meter Sensor for Aquariums, Pools, and Hydroponics | Ideal for Home, Lab, and Outdoor Use
Premium pH Probe for Water Testing - High Accuracy pH Meter Sensor for Aquariums, Pools, and Hydroponics | Ideal for Home, Lab, and Outdoor Use
$47.85
$87
SAVE 45%
pH Buffer Solution Kit - pH 4, 7, 10 Calibration Standards for Water Testing | Ideal for Aquariums, Pools, Hydroponics & Laboratory Use
pH Buffer Solution Kit - pH 4, 7, 10 Calibration Standards for Water Testing | Ideal for Aquariums, Pools, Hydroponics & Laboratory Use
$7.7
$14
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Ozone Test Strips - 100 Pack Water & Air Quality Testing Kit for Pools, Spas, Drinking Water | EPA Approved | Fast & Accurate Results | Home, Lab & Industrial Use
Ozone Test Strips - 100 Pack Water & Air Quality Testing Kit for Pools, Spas, Drinking Water | EPA Approved | Fast & Accurate Results | Home, Lab & Industrial Use
$25.51
$46.39
SAVE 45%
ORP Standard 240mV - High Accuracy Oxidation Reduction Potential Meter for Water Quality Testing | Perfect for Aquariums, Pools, and Hydroponics Systems
ORP Standard 240mV - High Accuracy Oxidation Reduction Potential Meter for Water Quality Testing | Perfect for Aquariums, Pools, and Hydroponics Systems
$80.56
$146.48
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ORP Probe for Water Quality Testing - Digital Oxidation Reduction Potential Meter for Pools, Aquariums & Hydroponics | Accurate pH Monitoring Device for Home, Lab & Industrial Use
ORP Probe for Water Quality Testing - Digital Oxidation Reduction Potential Meter for Pools, Aquariums & Hydroponics | Accurate pH Monitoring Device for Home, Lab & Industrial Use
$81.95
$149
SAVE 45%
Professional Optical Dissolved Oxygen Meter - High Accuracy Water Quality Tester for Aquariums, Pools, Labs & Environmental Monitoring
Professional Optical Dissolved Oxygen Meter - High Accuracy Water Quality Tester for Aquariums, Pools, Labs & Environmental Monitoring
$329.45
$599
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Professional Multi-Parameter Water Quality Tester - Digital pH, ORP, Conductivity, TDS Meter for Aquariums, Pools, Hydroponics & Drinking Water Testing
Professional Multi-Parameter Water Quality Tester - Digital pH, ORP, Conductivity, TDS Meter for Aquariums, Pools, Hydroponics & Drinking Water Testing
$997.12
$1812.95
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Digital Optical Dissolved Oxygen Meter - Portable Water Quality Tester for Aquariums, Pools & Hydroponics | Accurate DO Measurement for Fish Tanks, Swimming Pools & Laboratory Use
Digital Optical Dissolved Oxygen Meter - Portable Water Quality Tester for Aquariums, Pools & Hydroponics | Accurate DO Measurement for Fish Tanks, Swimming Pools & Laboratory Use
$518.62
$942.95
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Digital Ion Sensor - High Accuracy Water Quality Tester for Pools, Aquariums & Hydroponics | Portable pH Meter for Home & Lab Use
Digital Ion Sensor - High Accuracy Water Quality Tester for Pools, Aquariums & Hydroponics | Portable pH Meter for Home & Lab Use
$1088.69
$1979.45
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COD/BOD/TOC Water Quality Sensor - Digital Analyzer for Wastewater Treatment, Aquaculture & Environmental Monitoring | Online Water Testing Equipment for Labs, Pools & Industrial Use
COD/BOD/TOC Water Quality Sensor - Digital Analyzer for Wastewater Treatment, Aquaculture & Environmental Monitoring | Online Water Testing Equipment for Labs, Pools & Industrial Use
$6466.87
$11757.95
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Non-Contact Dual Use Infrared Thermometer for Adults & Kids - Fast & Accurate Forehead/Ear Temperature Reading - FDA & CE Certified - Perfect for Home, Office, Travel & Medical Use
Non-Contact Dual Use Infrared Thermometer for Adults & Kids - Fast & Accurate Forehead/Ear Temperature Reading - FDA & CE Certified - Perfect for Home, Office, Travel & Medical Use
$27.49
$49.99
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Professional Noise Dosimeter with SD Card Data Logger - Accurate Sound Level Measurement for Workplace Safety & Industrial Monitoring
Professional Noise Dosimeter with SD Card Data Logger - Accurate Sound Level Measurement for Workplace Safety & Industrial Monitoring
$204.6
$372
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NIST Traceable Vacuum Meter Calibration Certificate - High Precision Calibration for New Vacuum Gauges | Ideal for HVAC, Industrial, and Laboratory Applications
NIST Traceable Vacuum Meter Calibration Certificate - High Precision Calibration for New Vacuum Gauges | Ideal for HVAC, Industrial, and Laboratory Applications
$123.75
$225
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NIST Traceable Certificate of Calibration - High Accuracy Remote Temperature Sensor (Requires New Thermometer Purchase) | Perfect for Laboratory, Industrial & Food Safety Monitoring
NIST Traceable Certificate of Calibration - High Accuracy Remote Temperature Sensor (Requires New Thermometer Purchase) | Perfect for Laboratory, Industrial & Food Safety Monitoring
$18.15
$33
SAVE 45%
MS3006 Multi Angle Spectrophotometer - Precise Color Measurement for Paint, Textiles & Cosmetics | Lab Quality Instrument for Industrial & Research Use
MS3006 Multi Angle Spectrophotometer - Precise Color Measurement for Paint, Textiles & Cosmetics | Lab Quality Instrument for Industrial & Research Use
$5565.8
$10119.65
SAVE 45%
Mini Mixer - Portable Handheld Electric Mixer for Baking, Cooking & Blending - Perfect for Small Kitchens, Camping & Travel
Mini Mixer - Portable Handheld Electric Mixer for Baking, Cooking & Blending - Perfect for Small Kitchens, Camping & Travel
$5.48
$9.98
SAVE 45%
2 in 1 Digital Manometer 100 PSI - High Accuracy Pressure Gauge for HVAC, Automotive & Industrial Use
2 in 1 Digital Manometer 100 PSI - High Accuracy Pressure Gauge for HVAC, Automotive & Industrial Use
$143.55
$261
SAVE 45%
Professional Digital Light Meter for Foot Candles - Accurate Lux & FC Measurement Tool for Photography, Film Making, and Indoor Lighting Setup
Professional Digital Light Meter for Foot Candles - Accurate Lux & FC Measurement Tool for Photography, Film Making, and Indoor Lighting Setup
$69.3
$126
SAVE 45%
High-Speed LCR USB Optical Link Connector - Reliable Data Transfer for Audio/Video Equipment, Gaming & Industrial Applications
High-Speed LCR USB Optical Link Connector - Reliable Data Transfer for Audio/Video Equipment, Gaming & Industrial Applications
$54.05
$98.29
SAVE 45%
Large Digital Timer with Big LCD Screen - Countdown & Stopwatch for Kitchen, Gym, Classroom, and Office Use
Large Digital Timer with Big LCD Screen - Countdown & Stopwatch for Kitchen, Gym, Classroom, and Office Use
$15.95
$29
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High Accuracy ORP Meter Pen - Digital Water Tester for Drinking, Pool, Aquarium & Hydroponics | Large LCD Display | Portable Oxidation Reduction Potential Tester
High Accuracy ORP Meter Pen - Digital Water Tester for Drinking, Pool, Aquarium & Hydroponics | Large LCD Display | Portable Oxidation Reduction Potential Tester
$65.45
$119
SAVE 45%
Digital Refractometer for Saltwater Aquariums - High Precision Salinity Tester with ATC, Ideal for Marine Fish Tanks, Hydroponics, and Home Brewing
Digital Refractometer for Saltwater Aquariums - High Precision Salinity Tester with ATC, Ideal for Marine Fish Tanks, Hydroponics, and Home Brewing
$416.35
$757
SAVE 45%
Best Indoor Air Quality Monitor - Real-Time AQI, PM2.5/PM10/PM1.0, HCHO & TVOC Detection - Perfect for Home, Office & Baby Room Safety
Best Indoor Air Quality Monitor - Real-Time AQI, PM2.5/PM10/PM1.0, HCHO & TVOC Detection - Perfect for Home, Office & Baby Room Safety
$54.45
$99
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